Riebeckite-185953

Riebeckite (FOV 6.7 x 4.7 mm)
Locality: Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada
Original description: FOV 6.7 x 4.7 mm. Found August 1997. Not analyzed. Riebeckite apparently growing on and/or replacing phlogopite in marble xenolith. Just a curiosity.
Deutsch: Riebeckit (Sichtfeld 6,7 x 4,7 mm)
Fundort: Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Kanada